• In group theory, a word is any written product of group elements and their inverses. For example, if x, y and z are elements of a group G, then xy, z−1xzz...
    8 KB (1,295 words) - 14:12, 13 June 2023
  • word problem for groups; and the classical Burnside problem. See the book by Chandler and Magnus for a detailed history of combinatorial group theory...
    2 KB (221 words) - 07:29, 19 February 2025
  • Thumbnail for Geometric group theory
    the structure of a metric space, given by the so-called word metric. Geometric group theory, as a distinct area, is relatively new, and became a clearly...
    38 KB (4,308 words) - 13:31, 7 April 2024
  • Thumbnail for Hyperbolic group
    In group theory, more precisely in geometric group theory, a hyperbolic group, also known as a word hyperbolic group or Gromov hyperbolic group, is a finitely...
    21 KB (2,729 words) - 12:27, 6 May 2025
  • Word (computer architecture), a group of bits or digits/characters processed as a unit Word (formal language theory), a finite sequence of letters taken...
    4 KB (485 words) - 08:49, 17 February 2025
  • immediate precursor for small cancellation theory: this paper provided a solution of the word problem for a class of groups satisfying a complicated set of combinatorial...
    32 KB (4,247 words) - 10:34, 5 June 2024
  • geometry, in the sense of geometric group theory: one has the Cayley graph, which has a metric, called the word metric. These are also two resulting...
    23 KB (2,473 words) - 19:22, 23 April 2025
  • In group theory, a word metric on a discrete group G {\displaystyle G} is a way to measure distance between any two elements of G {\displaystyle G} ....
    10 KB (1,790 words) - 19:43, 7 October 2024
  • Scientific theories are the most reliable, rigorous, and comprehensive form of scientific knowledge, in contrast to more common uses of the word "theory" that...
    38 KB (4,341 words) - 16:45, 7 April 2025
  • Thumbnail for Sturmian word
    the Sturm comparison theorem.: 114  Cutting sequence Word (group theory) Morphic word Lyndon word Hordijk, A.; Laan, D. A. (2001). "Bounds for Deterministic...
    14 KB (1,939 words) - 13:42, 10 January 2025
  • Thumbnail for Group theory
    In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
    39 KB (5,086 words) - 18:26, 11 April 2025
  • of abstract algebra known as combinatorial group theory, the word problem for a finitely generated group G {\displaystyle G} is the algorithmic problem...
    29 KB (4,932 words) - 01:25, 8 April 2025
  • Thumbnail for Free group
    words (followed by reduction if necessary) as group operation. The identity is the empty word. A reduced word is called cyclically reduced if its first and...
    18 KB (2,310 words) - 17:25, 30 April 2025
  • Word Processing in Groups is a monograph in mathematics on the theory of automatic groups, a type of abstract algebra whose operations are defined by...
    5 KB (542 words) - 19:08, 11 February 2025
  • Muted Group Theory (MGT) is a communication theory developed by cultural anthropologist Edwin Ardener and feminist scholar Shirley Ardener in 1975, that...
    63 KB (8,003 words) - 23:23, 12 February 2025
  • Thumbnail for Thin group (combinatorial group theory)
    In mathematics, in the realm of group theory, a group is said to be thin if there is a finite upper bound on the girth of the Cayley graph induced by...
    2 KB (279 words) - 01:22, 19 February 2025
  • Thumbnail for List of group theory topics
    mathematics and abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra:...
    10 KB (800 words) - 23:24, 17 September 2024
  • Phrase (redirect from Word-group)
    linguistics, these are known as phrasemes. In theories of syntax, a phrase is any group of words, or sometimes a single word, which plays a particular role within...
    10 KB (1,301 words) - 20:49, 29 April 2025
  • Thumbnail for Braid group
    isotopy), and whose group operation is composition of braids (see § Introduction). Example applications of braid groups include knot theory, where any knot...
    36 KB (4,863 words) - 06:36, 26 April 2025
  • each other. In geometric group theory, a finitely generated group is viewed as a metric space using the word metric. If two groups are (abstractly) commensurable...
    7 KB (865 words) - 03:16, 3 January 2025
  • Cohomology (redirect from Cohomology theory)
    mathematics, specifically in homology theory and algebraic topology, cohomology is a general term for a sequence of abelian groups, usually one associated with...
    44 KB (7,049 words) - 20:46, 13 January 2025
  • Thumbnail for Group (mathematics)
    representation theory (that is, through the representations of the group) and of computational group theory. A theory has been developed for finite groups, which...
    102 KB (13,144 words) - 11:29, 7 May 2025
  • prototypical example is the word problem for groups, but there are many other instances as well. Some deep results of computational theory concern the undecidablity...
    29 KB (3,204 words) - 19:26, 15 May 2025
  • In group theory, Matsumoto's theorem, proved by Hideya Matsumoto (1964), gives conditions for two reduced words of a Coxeter group to represent the same...
    1 KB (145 words) - 23:46, 12 August 2023
  • geometric group theory, the growth rate of a group with respect to a symmetric generating set describes how fast a group grows. Every element in the group can...
    7 KB (1,067 words) - 12:59, 26 January 2021
  • Van Kampen diagram (category Geometric group theory)
    In the mathematical area of geometric group theory, a Van Kampen diagram (sometimes also called a Lyndon–Van Kampen diagram ) is a planar diagram used...
    22 KB (3,201 words) - 21:09, 17 March 2023
  • Thumbnail for Word
    A word is a basic element of language that carries meaning, can be used on its own, and is uninterruptible. Despite the fact that language speakers often...
    30 KB (3,878 words) - 04:05, 16 May 2025
  • Unipotent (redirect from Unipotent group)
    roots of unity. In the theory of algebraic groups, a group element is unipotent if it acts unipotently in a certain natural group representation. A unipotent...
    11 KB (1,826 words) - 05:52, 19 May 2025
  • Thumbnail for White genocide conspiracy theory
    white extinction, or white replacement conspiracy theory is a white nationalist conspiracy theory that claims there is a deliberate plot (often blamed...
    246 KB (21,951 words) - 22:27, 18 May 2025
  • In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called...
    122 KB (15,290 words) - 07:18, 28 April 2025